it doesn't work -help??????????????
Code:
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <stdlib.h>
main (int argc, char *argv[])
{
nt k, j ,i, len , siz, rep = 0;
char *s1;
char *s2;
char s3[30];
s1 = malloc (strlen(argv[1]) +1);
strcpy (s1,argv[1]);
s1 = malloc (strlen(argv[2]) +1);
strcpy (s2,argv[2]);
len = strlen(s1);
siz = strlen(s2);
while (rep <= 5)
{
while (NULL != fgets(s3, 30, stdin))
{
if (strcmp(s1[0], '-')) && (strcmp(s1[1], 'f'))
{
if (argc != 4)
{
printf("invlaid number of arguments");
exit(1);
}
for (k=0; k<= len; k++)
{
for (i=1; i<=len; i++)
{
if ( 0==strcmp(s1[k], s1[i]) )
{
strcpy(s1[k], s2[j]);
}
j++;
}
fputs(s1,stdout);
}
}
}
if ( 0==strcmp (s1[0], '-')) && ( 0==strcmp (s1[1],'f'))
{
if (argc != 3)
{
printf("invalid number of arguments");
exit(1);
}
for (k=0; k<= len; k++)
{
strcpy(s1[k], s2[j]);
j++;
}
fputs( s1, stdout);
}
}
return 0;
}